Armonk

The City of Armonk is in the American State of New-York and has the Zip Code 10504. Armonk is a hamlet and census-designated place in the town of North Castle, New York. As of the 2010 census, Armonks CDP population was 4,330 and it has a total area of 6.1 square miles , of which 6.0 square miles is land and 0.077 square miles , or 1.54 percent, is water. - Last Update: 2018